$ 163.95

Quantity

1

This lower receiver parts kit comes with everything you need to build and complete your stripped AR-15 lower receiver. All parts are made in the U.S.A. to meet or exceed standard military specifications. Kit includes a Black Fallout RA-140 Super Sporting (SST) premium 4 lb drop in trigger.

Rise Armament's "Black Fallout" RA-140 precision drop-in AR trigger is a high-performing, easy to install, easy to maintain, single-stage, cost-effective AR rifle/pistol upgrade. A perfect replacement for gritty, heavy mil-spec AR triggers. Precision CNC machined in the United States from high-grade tool steel and aerospace grade aluminum according to strict AS9100 Aerospace requirements. The Black Fallout features a curved and rounded trigger for shooter comfort, a "glass break" clean break and very short reset.

The self-contained design of the Black Fallout RA-140 makes it easy to install without the need for a gunsmith and with no fine-tuning needed. A great trigger is one of the best upgrades you can do to your AR style rifle or pistol and the Rise Armament Black Fallout RA-140 is by far the best value drop-in upgrade trigger on the market today.

Single-stage trigger system

3-lb. pull weight (non-adjustable)

Clean break with a short reset

Housing - Black 8625 hardcoat anodized aluminum cassette

Comfortable rounded, trigger

Self-contained design makes it easy and quick to install with no fine-tuning needed

Manufactured and assembled in the United States by Rise Armament according to strict AS9100 aerospace requirements, which are (much) more stringent than standard gun manufacturing requirements